1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @modules java.sql.rowset/com.sun.rowset
  27  *          java.sql.rowset/com.sun.rowset.internal
  28  *          java.sql.rowset/com.sun.rowset.providers
  29  */
  30 
  31 package util;
  32 
  33 import java.io.ByteArrayOutputStream;
  34 import java.io.IOException;
  35 import java.io.InputStream;
  36 import java.io.ObjectOutputStream;
  37 import java.io.OutputStream;
  38 import java.sql.Blob;
  39 import java.sql.SQLException;
  40 import java.util.Arrays;
  41 import java.util.logging.Level;
  42 import java.util.logging.Logger;
  43 
  44 public class StubBlob implements Blob {
  45 
  46     private byte[] bytes;
  47 
  48     public StubBlob() {
  49         bytes = new byte[]{2, 4, 6, 8};
  50     }
  51 
  52     public long length() throws SQLException {
  53         return bytes.length;
  54     }
  55 
  56     public byte[] getBytes(long pos, int length)
  57             throws SQLException {
  58         return Arrays.copyOfRange(bytes, (int) pos - 1, length);
  59     }
  60 
  61     public InputStream getBinaryStream()
  62             throws SQLException {
  63         return null;
  64     }
  65 
  66     public long position(byte[] pattern, long start)
  67             throws SQLException {
  68         return 0;
  69     }
  70 
  71     public long position(Blob pattern, long start)
  72             throws SQLException {
  73         return 0;
  74     }
  75 
  76     public int setBytes(long pos, byte[] bytes)
  77             throws SQLException {
  78         return 0;
  79     }
  80 
  81     public int setBytes(long pos, byte[] bytes, int offset, int len)
  82             throws SQLException {
  83         return 0;
  84     }
  85 
  86     public OutputStream setBinaryStream(long pos)
  87             throws SQLException {
  88         ByteArrayOutputStream baos = new ByteArrayOutputStream();
  89         ObjectOutputStream oos = null;
  90         try {
  91             oos = new ObjectOutputStream(baos);
  92         } catch (IOException ex) {
  93             Logger.getLogger(StubBlob.class.getName()).log(Level.SEVERE, null, ex);
  94         }
  95         return oos;
  96     }
  97 
  98     public void truncate(long len)
  99             throws SQLException {
 100     }
 101 
 102     public void free() throws SQLException {
 103     }
 104 
 105     public InputStream getBinaryStream(long pos, long length) throws SQLException {
 106         return null;
 107     }
 108 }